/* *****************************************************************
    MESQUITE -- The Mesh Quality Improvement Toolkit

    Copyright 2010 Sandia National Laboratories.  Developed at the
    University of Wisconsin--Madison under SNL contract number
    624796.  The U.S. Government and the University of Wisconsin
    retain certain rights to this software.

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    (lgpl.txt) along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    (2010) kraftche@cae.wisc.edu

  ***************************************************************** */

/** \file IdealShapeTarget.cpp
 *  \brief
 *  \author Jason Kraftcheck
 */

#include "Mesquite.hpp"
#include "IdealShapeTarget.hpp"
#include "MsqError.hpp"
#include "PatchData.hpp"

namespace MBMesquite
{

IdealShapeTarget::~IdealShapeTarget() {}

bool IdealShapeTarget::get_3D_target( PatchData& pd,
                                      size_t element,
                                      Sample sample,
                                      MsqMatrix< 3, 3 >& W_out,
                                      MsqError& err )
{
    MsqMeshEntity& elem = pd.element_by_index( element );
    ideal_shape_3D( elem.get_element_type(), sample, pd, W_out, err );
    return !MSQ_CHKERR( err );
}

bool IdealShapeTarget::get_surface_target( PatchData& pd,
                                           size_t element,
                                           Sample sample,
                                           MsqMatrix< 3, 2 >& W_out,
                                           MsqError& err )
{
    MsqMatrix< 2, 2 > W_2d;
    bool rval = get_2D_target( pd, element, sample, W_2d, err );
    if( MSQ_CHKERR( err ) || !rval ) return false;

    W_out( 0, 0 ) = W_2d( 0, 0 );
    W_out( 0, 1 ) = W_2d( 0, 1 );
    W_out( 1, 0 ) = W_2d( 1, 0 );
    W_out( 1, 1 ) = W_2d( 1, 1 );
    W_out( 2, 0 ) = 0.0;
    W_out( 2, 1 ) = 0.0;
    return true;
}

bool IdealShapeTarget::get_2D_target( PatchData& pd,
                                      size_t element,
                                      Sample sample,
                                      MsqMatrix< 2, 2 >& W_out,
                                      MsqError& err )
{
    MsqMeshEntity& elem = pd.element_by_index( element );
    ideal_shape_2D( elem.get_element_type(), sample, pd, W_out, err );
    return !MSQ_CHKERR( err );
}

bool IdealShapeTarget::have_surface_orient() const
{
    return false;
}

}  // namespace MBMesquite
